/* Custom styles for 5 Star Diesel Performance */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Selection color */
::selection {
    background: #5eead4;
    color: #042f2e;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
}

/* Mobile menu animation */
#mobile-menu {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.3s ease;
}
#mobile-menu.open {
    max-height: 500px;
    opacity: 1;
}
#mobile-menu.closed {
    max-height: 0;
    opacity: 0;
}

/* Scroll reveal — progressive enhancement */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
nav.scrolled {
    background: rgba(4, 47, 46, 0.97) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Service card hover */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* CTA button pulse on hover */
@keyframes subtle-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}
.cta-btn:hover {
    animation: subtle-pulse 0.6s ease;
}

/* Form input focus ring */
input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

/* Mobile link hover */
.mobile-link {
    display: block;
}
.mobile-link:hover {
    padding-left: 8px;
    transition: padding-left 0.2s ease;
}

/* Image lazy load fade */
img {
    transition: opacity 0.3s ease;
}
img[loading="lazy"] {
    opacity: 0;
}
img[loading="lazy"].loaded {
    opacity: 1;
}